EP0134022A3 - Thermal printer - Google Patents
Thermal printer Download PDFInfo
- Publication number
- EP0134022A3 EP0134022A3 EP84109471A EP84109471A EP0134022A3 EP 0134022 A3 EP0134022 A3 EP 0134022A3 EP 84109471 A EP84109471 A EP 84109471A EP 84109471 A EP84109471 A EP 84109471A EP 0134022 A3 EP0134022 A3 EP 0134022A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- thermal printer
- printer
- thermal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
- B41J2/345—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads characterised by the arrangement of resistors or conductors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
- B41J2/35—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads providing current or voltage to the thermal head
- B41J2/355—Control circuits for heating-element selection
- B41J2/36—Print density control
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP146947/83 | 1983-08-10 | ||
JP58146947A JPS6036177A (en) | 1983-08-10 | 1983-08-10 | Thermal printer |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0134022A2 EP0134022A2 (en) | 1985-03-13 |
EP0134022A3 true EP0134022A3 (en) | 1985-07-17 |
EP0134022B1 EP0134022B1 (en) | 1987-11-25 |
Family
ID=15419170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP84109471A Expired EP0134022B1 (en) | 1983-08-10 | 1984-08-09 | Thermal printer |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0134022B1 (en) |
JP (1) | JPS6036177A (en) |
KR (1) | KR910004966B1 (en) |
DE (1) | DE3467734D1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60219075A (en) * | 1984-04-16 | 1985-11-01 | Hitachi Ltd | Thermal head |
DE3682301D1 (en) * | 1985-03-15 | 1991-12-12 | Hitachi Ltd | Drucker mit thermokopf. |
US4619537A (en) * | 1985-05-23 | 1986-10-28 | International Business Machines Corporation | Ribbon feed with ink depletion compensation |
JPS63112645A (en) * | 1986-10-29 | 1988-05-17 | Kanegafuchi Chem Ind Co Ltd | Thermoplastic resin composition |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4134696A (en) * | 1975-12-05 | 1979-01-16 | Canon Kabushiki Kaisha | Printing apparatus |
EP0072494A2 (en) * | 1981-08-14 | 1983-02-23 | Mitani Electronics Industry Corp. | A thermal head apparatus |
DE3315257A1 (en) * | 1982-04-28 | 1983-11-03 | Canon K.K., Tokyo | THERMAL PRINTER |
-
1983
- 1983-08-10 JP JP58146947A patent/JPS6036177A/en active Pending
-
1984
- 1984-08-07 KR KR1019840004704A patent/KR910004966B1/en not_active IP Right Cessation
- 1984-08-09 EP EP84109471A patent/EP0134022B1/en not_active Expired
- 1984-08-09 DE DE8484109471T patent/DE3467734D1/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4134696A (en) * | 1975-12-05 | 1979-01-16 | Canon Kabushiki Kaisha | Printing apparatus |
EP0072494A2 (en) * | 1981-08-14 | 1983-02-23 | Mitani Electronics Industry Corp. | A thermal head apparatus |
DE3315257A1 (en) * | 1982-04-28 | 1983-11-03 | Canon K.K., Tokyo | THERMAL PRINTER |
Also Published As
Publication number | Publication date |
---|---|
KR850002082A (en) | 1985-05-06 |
JPS6036177A (en) | 1985-02-25 |
EP0134022A2 (en) | 1985-03-13 |
KR910004966B1 (en) | 1991-07-20 |
DE3467734D1 (en) | 1988-01-07 |
EP0134022B1 (en) | 1987-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 19840809 |
|
AK | Designated contracting states |
Designated state(s): DE FR GB IT |
|
PUAL | Search report despatched |
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|
AK | Designated contracting states |
Designated state(s): DE FR GB IT |
|
17Q | First examination report despatched |
Effective date: 19860808 |
|
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REF | Corresponds to: |
Ref document number: 3467734 Country of ref document: DE Date of ref document: 19880107 |
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ET | Fr: translation filed | ||
ITF | It: translation for a ep patent filed | ||
PLBE | No opposition filed within time limit |
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STAA | Information on the status of an ep patent application or granted ep patent |
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|
26N | No opposition filed | ||
ITTA | It: last paid annual fee | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
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